| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is used for [adj] | 87 |
|
| 2 | is [verb] for this | 76 |
|
| 3 | be used for this | 72 |
|
| 4 | [be] used for this | 72 |
|
| 5 | is [vb pp] for this | 71 |
|
| 6 | is used for [det] | 31 |
|
| 7 | is used [prep] this | 31 |
|
| 8 | is used [prep] this | 31 |
|
| 9 | is used for this | 8 |
|
| 10 | [is] used for this | 8 |
|
| 11 | is used for this | 8 |
|
| 12 | is use for this | 8 |
|
